clinton's appearance tomorrow. host: on the issue of foreign policy, what will be president obama's legacy? where will the focus in his second term? guest: looking back over the first term, he did wind down the war in iraq. he's in the process now of winding down the war in afghanistan. more broadly, i think this whole light footprint strategy, heavy use of drones, targeted killings, trying to deal with trips to american national security via technology from a distance with minimal risk to american lives is one that is very central to their strategy, but one that is also open the a host of related issues, many of which have not been very extensively litigated, at least in public, in terms of what are the rules, how can the president of the u.s. deem an american citizen to be justifiably killed by one of these methods, unilaterally? i think you will see some of the internal debates about this begin to play out in public. to beingrobably going an epic battle over the next several years over military spending. pentago